Unit 5 - Test Review - Chris Long | Library

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Solve the linear system, if possible, by graphing. CHECK YOUR SOLUTION! - Checking is showing your work for this one.

We have released a new and improved Graphing question type! Students will no longer be able to answer this question.

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Solve the linear system, if possible, by substitution. CHECK YOUR SOLUTION! Show your work for how you got your answer and how you checked it!

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Solve the linear system, if possible, by substitution. CHECK YOUR SOLUTION! Show your work for how you got your answer and how you checked it!

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Solve the linear system, if possible, by elimination. CHECK YOUR SOLUTION! Show your work for how you got your answer and how you checked it!

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Solve the linear system, if possible, by elimination. CHECK YOUR SOLUTION! Show your work for how you got your answer and how you checked it!

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Solve the linear system, if possible, by any algebraic method. CHECK YOUR SOLUTION! Show your work for how you got your answer and how you checked it!

A bag contains dimes and nickels.  There are 18 coins in the bag.  The value of the coins is $1.25.  

(x is the number of dimes and y is the number of nickels)

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Write a system of linear equations to represent the problem. (Hint: one equation for the number of coins, one for the dollar value)

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Solve your system! Write your answer as an ordered pair.

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How many nickels are in the bag?

A fundraising dinner was held on two consecutive nights.  On the first night, 100 adult tickts and 175 children's tickets were sold for a total of $937.50.  On the second night, 200 adult ticktes and 316 children's tickets were sold for a total of $1790.

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What was the price for an adult's ticket?

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What was the price for a children's ticket?

Solve, if possible.  Check your solutions!

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Detailed answer key here, check here first, then ask questions!